I’m trying to send a JSON to a POST bodyRequest service to use this information as a Java ArrayList or something like that. When I try to do it, I receive a deserialize error This is my JSON: {information: [ {fields: “Periods Offered”, tables: “Courses”, columns: “Academic …
Tag: serialization
Unable to load a groovy classes
I am trying to serialize and deserialize a groovy object with the below class in the jenkins pipeline. SerializationUtil.groovy Test.groovy Jenkins pipeline script I was able to serialize the object but not deserialize. I am getting the below exception. From the exception, I could see that GroovyClassLoader i…
Serial version uid in abstract exception class
I have a base custom exception class BaseException and several custom exceptions that extends BaseException I got a warning about serial version uid being not declared in the BaseException class. Is it needed in an abstract class? Is it a good practice? Is any way to get rid of the warning? Answer Yes, you ne…
Recover data after closing a Jar file
I am working with a jar file that deals with a program where I open a window (using JFrame). In this window, I manipulate some data and store some of it in the private fields of a class. When I close my windows and reopen my jar file, all my data is lost. How can I save my data so
Sonar “Make transient or serializable” error
I have the following serializable class (implements serializable): However , it seems like this property is causing some problems with serialization : How can I solve this problem ? Also , is there any downside in not making this transient or serializable ? Will I be able to serialize this class fully ? Answe…
Dynamic serialization using Jackson – removing fields with specific annotations
Went down a path of creating an annotation that would dynamic determine whether a field should be serialized or not. The annotation’s implementation is as follows: Now the code for the Serializer: A little bit of code to show how it works: And the output is as follows: How do I get the field pin to be r…
Custom Jackson Deserialization of a Generic Abstract class
I am having issues when trying to deserializing the following class: My generic abstract class: I have two concrete classes which implement MetricValueDto: IntMetricValueDto: FloatMetricValueDto: Any idea of what’s the correct strategy to deserialize MetricValueDto so I can parse it through ObjectMapper…
When you serialized and deserialized an Object where is saved the status of it? [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 5 years ago. Improve this question I know that the objects in Java live on the Heap, but when I start to serialize the object a…
Is there any stable serialization method for different languages?
In my project we have an API, and many clients may send transactions to this API. Transactions should be signed. Clients may be written in any language (C++, C#, python, go, whatever), with any CPU …
Spring deserializes a LocalDate in a @RequestBody differently from one in a @RequestParam – why, and can they be the same?
QUESTION: Spring appears to use different deserialization methods for LocalDate depending on whether it appears in a @RequestBody or a request @ReqestParam – is this correct, and if so, is there a way to configure them to be the same throughout an application? BACKGROUND: In my @RestController, I have t…